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2025-12-13 - 06:44
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Sat Dec 13, 2025 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3275284993735,1cyclictest3284947-21kworker/0:1+pm23:47:570
3275294993431,2cyclictest3549554-21idleruntime-cro23:40:013
327528699301,26cyclictest261-21systemd-journal22:45:001
3275284992926,2cyclictest0-21swapper/021:35:000
327528699271,22cyclictest0-21swapper/121:25:141
327528999261,21cyclictest3549829-21apt-get23:40:132
327528699262,3cyclictest3473653-21apt-get22:25:091
327528699262,22cyclictest3600626-21apt-get00:30:081
327528699262,21cyclictest0-21swapper/100:05:091
3275289992515,1cyclictest3605461-21apt-get00:35:002
327528699252,21cyclictest3585328-21apt-get00:15:081
3275286992520,3cyclictest3519545-21apt-get23:10:091
327528699251,22cyclictest3483773-21apt-get22:35:121
327528699251,22cyclictest3427719-21apt-get21:40:121
327528699251,22cyclictest3402397-21apt-get21:15:121
327528499251,23cyclictest3366474-21cron20:39:590
327529499242,2cyclictest3498886-21apt-get22:50:083
327529499241,21cyclictest3509454-21apt-get23:00:113
327528999242,21cyclictest0-21swapper/221:00:002
3275289992420,2cyclictest3539754-21apt-get23:30:092
327528699241,3cyclictest3509952-21irqcore23:00:161
327528699241,3cyclictest3351641-21apt-get20:25:121
327528699241,21cyclictest3559689-21munin-run23:50:001
327528699241,21cyclictest3453373-21apt-get22:05:111
327528699241,21cyclictest3376867-21apt-get20:50:111
327528699241,21cyclictest0-21swapper/119:10:111
3275284992420,2cyclictest3381893-21apt-get20:55:120
3275294992320,1cyclictest3412562-21apt-get21:25:143
3275294992319,2cyclictest3580229-21apt-get00:10:093
327529499231,20cyclictest3524612-21apt-get23:15:083
327529499231,20cyclictest3422649-21apt-get21:35:123
327529499230,21cyclictest3402403-21apt-config21:15:113
327529499230,19cyclictest0-21swapper/319:10:093
3275289992319,2cyclictest3559944-21apt-get23:50:082
327528999230,20cyclictest0-21swapper/221:40:122
327528999230,19cyclictest0-21swapper/222:05:102
3275286992320,2cyclictest3391963-21apt-get21:05:121
327528699231,2cyclictest0-21swapper/120:10:131
327528699231,2cyclictest0-21swapper/100:10:091
327528699231,21cyclictest3595518-21apt-get00:25:081
327528699231,21cyclictest0-21swapper/120:40:131
327528699231,20cyclictest3493817-21apt-get22:45:081
327528699231,20cyclictest3468563-21apt-get22:20:111
327528699231,20cyclictest0-21swapper/123:35:111
327528699231,20cyclictest0-21swapper/123:25:141
327528699231,20cyclictest0-21swapper/123:15:081
327528699230,21cyclictest3305501-21cron19:40:011
327528699230,21cyclictest0-21swapper/123:30:091
327528499232,2cyclictest3397012-21apt-get21:10:120
327528499232,20cyclictest3565012-21apt-get23:55:090
3275284992320,2cyclictest3514227-21idleruntime-cro23:05:000
3275284992320,2cyclictest3366760-21apt-get20:40:130
327528499231,2cyclictest3590450-21apt-get00:20:110
327528499230,20cyclictest0-21swapper/000:30:090
327528499230,19cyclictest0-21swapper/022:50:080
3275294992219,2cyclictest514-21in:imuxsock23:55:013
327529499221,1cyclictest0-21swapper/322:35:123
327529499220,2cyclictest3493542-21cron22:45:003
327529499220,19cyclictest0-21swapper/323:10:093
3275289992220,1cyclictest0-21swapper/221:20:152
3275289992220,1cyclictest0-21swapper/221:20:152
3275289992219,2cyclictest3311315-21grep19:45:162
327528999220,21cyclictest3341125-21seq20:15:112
327528999220,19cyclictest0-21swapper/223:05:102
327528999220,19cyclictest0-21swapper/200:10:092
3275286992219,1cyclictest0-21swapper/122:00:091
3275286992217,3cyclictest0-21swapper/121:30:121
327528699221,2cyclictest0-21swapper/122:15:091
327528699221,1cyclictest0-21swapper/123:50:081
327528699220,21cyclictest301rcuc/119:25:161
327528699220,20cyclictest0-21swapper/120:35:121
327528699220,1cyclictest0-21swapper/123:55:071
3275284992219,2cyclictest3570088-21apt-get00:00:080
3275284992219,2cyclictest3534463-21munin-run23:25:000
3275284992219,2cyclictest3508775-21munin-run23:00:000
3275284992219,1cyclictest3336077-21apt-get20:10:130
3275284992218,3cyclictest3287776-21ps19:20:180
327528499221,2cyclictest3391963-21apt-get21:05:120
327528499221,20cyclictest3488792-21apt-get22:40:080
327528499221,1cyclictest3320916-21apt-get19:55:120
327528499220,2cyclictest3416435-21taskset21:25:220
327528499220,20cyclictest3402417-21apt-config21:15:110
327528499220,19cyclictest0-21swapper/019:30:120
3275294992119,1cyclictest3432789-21apt-get21:45:133
3275294992119,1cyclictest0-21swapper/320:25:123
3275294992119,1cyclictest0-21swapper/300:05:103
3275294992118,2cyclictest3305500-21cron19:40:013
3275294992118,1cyclictest0-21swapper/300:30:083
3275294992118,1cyclictest0-21swapper/300:15:083
327529499211,1cyclictest0-21swapper/320:00:173
327529499210,20cyclictest0-21swapper/322:05:113
3275289992119,1cyclictest0-21swapper/222:35:122
3275289992118,2cyclictest3453104-21idleruntime-cro22:05:002
3275289992118,1cyclictest3331007-21apt-get20:05:112
3275289992117,3cyclictest3376601-21cron20:50:002
327528999210,2cyclictest3499383-21ps22:50:122
327528999210,2cyclictest3357157-21sort20:30:162
327528999210,1cyclictest3281014-21grep19:15:162
327528999210,19cyclictest0-21swapper/223:15:082
327528999210,18cyclictest0-21swapper/223:45:082
327528999210,18cyclictest0-21swapper/219:10:102
3275286992118,2cyclictest3529668-21apt-get23:20:131
3275286992118,2cyclictest301rcuc/121:50:001
3275286992117,3cyclictest3437835-21apt-get21:50:121
3275286992117,2cyclictest0-21swapper/122:30:111
327528699210,2cyclictest3570580-21irqcore00:00:121
327528699210,20cyclictest0-21swapper/120:20:111
327528699210,20cyclictest0-21swapper/119:20:121
327528699210,1cyclictest3341122-21apt-get20:15:121
327528699210,1cyclictest0-21swapper/120:05:111
327528699210,1cyclictest0-21swapper/119:55:121
3275284992119,1cyclictest0-21swapper/023:40:130
3275284992118,2cyclictest3328181-21ps20:00:180
327528499211,19cyclictest3463489-21apt-get22:15:090
327528499211,19cyclictest3407507-21apt-get21:20:100
327528499211,19cyclictest3407507-21apt-get21:20:100
327528499211,19cyclictest0-21swapper/023:25:140
327528499210,2cyclictest3585063-21basename00:15:010
327528499210,2cyclictest3463225-21apt22:15:000
3275294992018,1cyclictest3386918-21apt-get21:00:133
3275294992018,1cyclictest0-21swapper/323:30:093
3275294992018,1cyclictest0-21swapper/322:15:093
3275294992018,1cyclictest0-21swapper/321:40:123
3275294992018,1cyclictest0-21swapper/319:40:123
3275294992017,2cyclictest3534968-21tune2fs23:25:143
3275294992015,4cyclictest3565515-21tr23:55:123
327529499200,2cyclictest3376223-21vmstat20:45:233
327529499200,1cyclictest0-21swapper/320:40:133
327529499200,1cyclictest0-21swapper/320:35:123
327529499200,1cyclictest0-21swapper/319:55:113
327529499200,19cyclictest0-21swapper/320:55:123
327529499200,19cyclictest0-21swapper/300:25:093
3275289992019,0cyclictest0-21swapper/221:00:122
3275289992018,1cyclictest0-21swapper/222:25:082
3275289992018,1cyclictest0-21swapper/222:10:182
3275289992018,1cyclictest0-21swapper/221:35:122
3275289992018,1cyclictest0-21swapper/220:40:132
3275289992017,2cyclictest3310590-21taskset19:45:012
3275289992016,3cyclictest3432792-21taskset21:45:132
327528999200,1cyclictest3447835-21apt-config22:00:012
327528999200,1cyclictest3350982-21gpgv20:25:002
327528999200,1cyclictest0-21swapper/223:55:082
327528999200,1cyclictest0-21swapper/222:45:092
327528999200,1cyclictest0-21swapper/221:50:112
327528999200,1cyclictest0-21swapper/221:05:132
327528999200,1cyclictest0-21swapper/200:25:092
327528999200,19cyclictest0-21swapper/200:15:082
3275286992018,1cyclictest3357150-21ps20:30:161
3275286992017,2cyclictest3401788-21idleruntime-cro21:15:001
3275286992017,2cyclictest0-21swapper/119:45:121
3275286992015,3cyclictest0-21swapper/121:35:121
327528699200,1cyclictest3315872-21apt-get19:50:121
327528699200,1cyclictest0-21swapper/120:55:121
327528699200,19cyclictest0-21swapper/120:00:171
3275284992018,1cyclictest0-21swapper/022:45:090
3275284992018,1cyclictest0-21swapper/019:45:110
3275284992018,1cyclictest0-21swapper/000:25:080
3275284992017,2cyclictest3350946-21sh20:24:590
3275284992017,2cyclictest0-21swapper/021:55:090
327528499201,19cyclictest0-21swapper/023:30:080
327528499200,1cyclictest0-21swapper/022:25:090
327528499200,1cyclictest0-21swapper/021:50:120
327528499200,1cyclictest0-21swapper/021:45:130
327528499200,1cyclictest0-21swapper/019:50:130
327528499200,1cyclictest0-21swapper/000:15:080
327528499200,19cyclictest0-21swapper/021:00:130
327528499200,19cyclictest0-21swapper/020:15:120
3275294991918,0cyclictest0-21swapper/323:40:133
3275294991917,1cyclictest0-21swapper/322:30:123
3275294991917,1cyclictest0-21swapper/320:50:113
3275294991916,2cyclictest514-21in:imuxsock19:20:013
3275294991916,2cyclictest3570578-21tr00:00:123
3275294991916,1cyclictest3554847-21apt-get23:45:083
3275294991916,1cyclictest0-21swapper/322:20:113
3275294991915,2cyclictest3396730-21cron21:10:003
327529499190,0cyclictest0-21swapper/321:20:103
327529499190,0cyclictest0-21swapper/321:20:103
327529499190,0cyclictest0-21swapper/319:20:213
3275289991918,1cyclictest0-21swapper/223:00:122
3275289991918,0cyclictest0-21swapper/219:55:112
3275289991917,1cyclictest0-21swapper/221:10:122
3275289991917,1cyclictest0-21swapper/220:00:122
3275289991917,1cyclictest0-21swapper/200:20:102
3275289991916,2cyclictest2875-21cron19:30:012
3275289991915,2cyclictest3336561-21ps20:10:172
3275284991917,1cyclictest0-21swapper/019:20:000
3275284991916,2cyclictest261-21systemd-journal20:54:590
3275294991816,1cyclictest0-21swapper/322:45:083
3275294991814,2cyclictest3345898-21apt20:19:593
3275289991816,1cyclictest0-21swapper/222:23:552
3275289991816,1cyclictest0-21swapper/200:05:092
3275289991815,2cyclictest3418559-21kthreadcore21:30:172
3275286991816,1cyclictest0-21swapper/120:45:191
3275286991815,2cyclictest0-21swapper/119:30:121
3275284991816,1cyclictest0-21swapper/023:05:100
3275294991716,0cyclictest0-21swapper/321:10:123
3275294991715,1cyclictest0-21swapper/323:05:103
3275294991715,1cyclictest0-21swapper/322:10:083
3275294991715,1cyclictest0-21swapper/320:20:113
3275294991714,2cyclictest481rcuc/319:25:153
327528999174,8cyclictest3300475-21idleruntime-cro19:35:002
3275289991715,1cyclictest0-21swapper/221:15:122
3275289991713,2cyclictest3488795-21seq22:40:082
3275286991714,2cyclictest1-21systemd23:00:001
3275286991714,2cyclictest0-21swapper/122:50:081
3275284991715,1cyclictest0-21swapper/022:30:110
3275284991715,1cyclictest0-21swapper/021:40:120
3275284991714,2cyclictest61650irq/133-enp0s29f1:rx-019:35:140
3275284991714,2cyclictest61650irq/133-enp0s29f1:rx-000:05:180
3275284991714,2cyclictest3559947-21taskset23:50:090
3275284991714,2cyclictest3423155-21grep21:35:160
327529499169,5cyclictest3331500-21cut20:05:153
3275294991614,1cyclictest0-21swapper/321:30:123
3275294991614,1cyclictest0-21swapper/319:50:123
3275289991615,1cyclictest0-21swapper/221:25:142
3275289991613,2cyclictest3352593-21kthreadcore20:25:172
3275289991610,4cyclictest0-21swapper/219:20:172
3275286991614,1cyclictest0-21swapper/119:40:121
3275286991613,2cyclictest3386918-21apt-get21:00:121
3275284991613,2cyclictest61650irq/133-enp0s29f1:rx-023:15:090
3275284991613,2cyclictest3544984-21/usr/sbin/munin23:35:130
3275284991613,2cyclictest3356382-21cron20:30:000
3275284991613,2cyclictest261-21systemd-journal19:30:010
3275284991612,3cyclictest61650irq/133-enp0s29f1:rx-020:05:120
3275294991513,1cyclictest0-21swapper/322:25:083
3275294991513,1cyclictest0-21swapper/322:00:093
3275289991513,1cyclictest3464482-21kthreadcore22:15:142
3275289991513,1cyclictest0-21swapper/200:35:022
3275286991512,2cyclictest377-21hwrng21:20:131
3275286991512,2cyclictest377-21hwrng21:20:131
3275286991511,3cyclictest3514987-21irqcore23:05:141
3275284991513,2cyclictest61650irq/133-enp0s29f1:rx-023:12:490
3275284991512,2cyclictest61650irq/133-enp0s29f1:rx-022:35:220
3275284991512,2cyclictest61650irq/133-enp0s29f1:rx-022:05:170
3275284991512,2cyclictest61650irq/133-enp0s29f1:rx-020:45:110
3275284991512,2cyclictest61650irq/133-enp0s29f1:rx-020:30:130
3275284991511,2cyclictest3275499-21apt-get19:10:110
3275294991411,2cyclictest3311324-21ps19:45:163
327528999147,5cyclictest0-21swapper/223:25:152
3275289991412,1cyclictest0-21swapper/223:10:092
327528699146,6cyclictest522-21gdbus22:15:001
3275286991411,2cyclictest3593576-21kthreadcore00:20:161
3275284991412,2cyclictest61650irq/133-enp0s29f1:rx-019:41:250
3275294991311,1cyclictest0-21swapper/320:30:153
3275294991311,1cyclictest0-21swapper/319:30:193
3275294991310,2cyclictest3529810-21cpuspeed_turbos23:20:133
327529499130,3cyclictest3508775-21munin-run23:00:003
327529499130,0cyclictest0-21swapper/321:55:133
327528999139,3cyclictest3545152-21gltestperf23:35:152
327528999137,4cyclictest3381615-21cron20:55:002
3275289991311,1cyclictest0-21swapper/223:00:002
3275289991310,2cyclictest3574909-21journal-offline00:05:002
3275289991310,2cyclictest3320639-21cron19:55:012
3275289991310,2cyclictest0-21swapper/222:35:002
327528699138,3cyclictest3284457-21ntpq19:15:211
327528699138,3cyclictest0-21swapper/122:00:011
3275286991310,2cyclictest3550008-21fschecks_count23:40:151
327529499129,2cyclictest0-21swapper/321:50:123
327529499127,4cyclictest3594436-21ntpq00:20:203
327528999129,2cyclictest3362450-21irqcore20:35:162
327528699128,2cyclictest3275208-21latency_hist19:10:011
327528499128,3cyclictest3453097-21cron22:05:000
327529499110,2cyclictest3606542-21cut00:40:003
327528999119,1cyclictest3529404-21turbostat23:24:562
327528999117,3cyclictest3305076-21unixbench_singl19:35:252
327529499100,2cyclictest3275354-21latency_hist19:10:013
32752899997,1cyclictest0-21swapper/219:10:012
32752869994,3cyclictest3606111-21dpkg00:35:021
32752849998,1cyclictest3284947-21kworker/0:1+events_power_efficient00:35:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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